[MIPS] Fix declaration of smp_prepare_cpus() platform hook.
A while ago prom_prepare_cpus was replaced by plat_prepare_cpus but
the declaration has stayed unchanged.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
···85extern void plat_smp_setup(void);8687/*88- * Called after init_IRQ but before __cpu_up.89 */90-extern void prom_prepare_cpus(unsigned int max_cpus);9192/*93 * Last chance for the board code to finish SMP initialization before
···85extern void plat_smp_setup(void);8687/*88+ * Called in smp_prepare_cpus.89 */90+extern void plat_prepare_cpus(unsigned int max_cpus);9192/*93 * Last chance for the board code to finish SMP initialization before